2554039565623 has 32 divisors (see below), whose sum is σ = 3197255846400. Its totient is φ = 1986190022016.

The previous prime is 2554039565587. The next prime is 2554039565629. The reversal of 2554039565623 is 3265659304552.

It is a cyclic number.

It is not a de Polignac number, because 2554039565623 - 2³³ = 2545449631031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2554039565629) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34211565 + ... + 34286137.

It is an arithmetic number, because the mean of its divisors is an integer number (99914245200).

Almost surely, 2^{2554039565623} is an apocalyptic number.

2554039565623 is a deficient number, since it is larger than the sum of its proper divisors (643216280777).

2554039565623 is a wasteful number, since it uses less digits than its factorization.

2554039565623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81031.

The product of its (nonzero) digits is 29160000, while the sum is 55.

The spelling of 2554039565623 in words is "two trillion, five hundred fifty-four billion, thirty-nine million, five hundred sixty-five thousand, six hundred twenty-three".